Simulacion electronica , semaforo a leds

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Uploaded by on Mar 21, 2011

El circuito simula el funcionamiento de un semáforo ,y se puede adaptar en la calle,en una avenida,o un cruce ,variando la posición de VR1 se modifica el tiempo de encendido de las luces . Como se emplea un integrado 74LS02 la alimentación debe de ser de 5VCD es un circuito de muy bajo consumo

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